Global Patent Index - EP 1443147 A1

EP 1443147 A1 20040804 - Cigarette paper to roll producing but small quantities of tar, and process for producing such paper

Title (en)

Cigarette paper to roll producing but small quantities of tar, and process for producing such paper

Title (de)

Zigarettenpapier zum Rollen, das nur kleine Mengen Teer freigibt, und Verfahren zu seiner Herstellung

Title (fr)

Papier à cigarette à rouler ne générant que de faibles quantités de goudrons, et procédé de réalisation d'un tel papier

Publication

EP 1443147 A1 20040804 (FR)

Application

EP 04290217 A 20040128

Priority

FR 0300975 A 20030129

Abstract (en)

Cigarette paper for hand-rolled cigarettes includes a calcium carbonate filler with a mean particle size above 3 mu m. An independent claim is also included for a book of cigarette papers as above.

Abstract (fr)

L'invention concerne un papier à cigarettes de type à rouler chargé en carbonate de calcium, caractérisé en ce qu'il présente une opacité inférieure à 70% et en ce que le carbonate de calcium présente une taille moyenne de particules qui est supérieure à 3 microns.

IPC 1-7

D21H 17/67; A24D 1/02

IPC 8 full level

D21H 17/67 (2006.01)

CPC (source: EP)

D21H 17/675 (2013.01)

Citation (search report)

  • [XA] EP 1166656 A2 20020102 - SCHWEITZER MAUDUIT INT INC [US]
  • [XA] FR 1473825 A 19670324 - WIMS RES LAB
  • [XA] US 5109876 A 19920505 - HAYDEN RHONDA F [US], et al
  • [A] US 5161551 A 19921110 - SANDERS EDWARD B [US], et al
  • [A] FR 1245921 A 19601110 - REYNOLDS TOBACCO CO R & JPN. TAPPI J. 50, NO. 6: 906-914 (JUNE 1996). [JAP.;ENGL. SUM.], June 1996 (1996-06-01) & JP H05279993 A 19931026 & JP H05279994 A 19931026
  • [X] DATABASE WPI Section Ch Week 198428, Derwent World Patents Index; Class D18, AN 1984-173480, XP002250326
  • [XA] DATABASE WPI Section Ch Week 200048, Derwent World Patents Index; Class D18, AN 2000-526719, XP002250327
  • [X] DATABASE PAPERCHEM [online] THE INSTITUTE OF PAPER SCIENCE AND TECHNOLOGY, ATLANTA, GA, US; TAKEDA, K. ET AL: "Effect of Crystal Habit and Particle Size of Calcium Carbonate on Physical Properties and Pore Structure of Cigarette Paper", XP002250323, retrieved from DIALOG Database accession no. AB6704165
  • [X] DATABASE PAPERCHEM [online] THE INSTITUTE OF PAPER SCIENCE AND TECHNOLOGY, ATLANTA, GA, US; YAMAZAKI, A. ET AL: "Wrapping Paper for Cigarette", XP002250324, retrieved from DIALOG Database accession no. AB6607814
  • [X] DATABASE PAPERCHEM [online] THE INSTITUTE OF PAPER SCIENCE AND TECHNOLOGY, ATLANTA, GA, US; YAMAZAKI, A. ET AL: "Wrapping Paper for Cigarette", XP002250325, retrieved from DIALOG Database accession no. AB6607813

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1443147 A1 20040804; EP 1443147 B1 20110504; AT E508224 T1 20110515; DE 602004032486 D1 20110616; ES 2365851 T3 20111011; FR 2850401 A1 20040730; FR 2850401 B1 20051104

DOCDB simple family (application)

EP 04290217 A 20040128; AT 04290217 T 20040128; DE 602004032486 T 20040128; ES 04290217 T 20040128; FR 0300975 A 20030129